The next time you are buying perennials please look for our helpful labels and blue pots, and remember "The best perennials come out of the blue"!
Helianthus decapetalus ‘Plenus’
Perennial Sunflower
USDA Zone: 4-9
Plant number: 1.252.200
An excellent, hardy perennial relative of the annual sunflower. This forms an upright and bushy clump of coarse green leaves, bearing a late summer display of double golden-yellow daisy flowers. Best in a moist site, then plants will be less prone to developing powdery mildew. Flowers are attractive to butterflies. Clumps may be easily divided in early spring. Excellent for cutting. May need staking.
Further details for Helianthus decapetalus ‘Plenus’
Optimal Growing Conditions
Appearance and Characteristics
Sun ExposureSoil TypeSoil pHSoil MoistureCare Level
Flower ColourBlooming TimeFoliage ColorPlant Uses & CharacteristicsHeight 120-150 cm 47-59 inches
Spread 60-90 cm 23-35 inches
Foot Traffic Growth Rate
Disclaimer: This information is presented for reference only. This plant is not currently part of our Heritage Perennials lineup.